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Step 42 — Install Hotend Fan Extension
Verify that your modified connector looks like the connector pictured.
Plug the extruder hot end heater connector into the Printrboard as pictured.
Step 43 — Install Fan Extension Part 2
Take the (3) pin fan extension connector and insert into the (3) pin ICSP pin closest to the
edge of the board.
Make sure the black wire is connecting to the ICSP bottom left pin (highlighted by green
square).
Take note of the orientation of the molex connector when connecting the (3) pin fan
extension connector. Make sure that the (3) top pins of the ICSP header are exposed, and
the black wire of the (3) pin fan extension connector is connected to the bottom left ICSP
pin.
Assembling the Printrbot Play Kit (Model 1505)
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